反应 #1135861

ord-02526552398d41ebbf9472d29cc607f8

反应方程式

CC(C)(C)OC(=O)N1CC[C@@H](C(=O)NNC(=O)[C@H]2CC[C@@H]3CN2C(=O)N3OS(=O)(=O)O)C1
trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester
O=C(O)C(F)(F)F
trifluoroacetic acid
→
O=C(NNC(=O)[C@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O)[C@@H]1CCNC1
title compound
O=C(NNC(=O)[C@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O)[C@@H]1CCNC1
trans-sulfuric acid mono-[2-(N′—[(R)-pyrrolidin-3-carbonyl]-hydrazinocarbonyl)-7-oxo-1,6-diaza-bicyclo[3.2.1]oct-6-yl]ester

反应物

—
tetrabutylammonium salt
CC(C)(C)OC(=O)N1CC[C@@H](C(=O)NNC(=O)[C@H]2CC[C@@H]3CN2C(=O)N3OS(=O)(=O)O)C1
trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester
O=C(O)C(F)(F)F
trifluoroacetic acid

试剂

无

溶剂

ClCCl
dichloromethane

反应条件

详细条件
See reaction.notes.procedure_details.

实验过程

By using the procedure described in Step-4 of Example-1, and by using tetrabutylammonium salt of trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester (15 gm, 0.021 mmol), dichloromethane (37 ml) and trifluoroacetic acid (37 ml) to provide the title compound in 7.7 gm quantity as a white solid.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US09381200B2uspto-grants-2016_07